1. Bluetooth 3.0 standard interface
2. Effective operating distance: 10 meters
3. Modulation method: GFSK
4. Working voltage: 3.0-4.2V
5. Working current: <8mA (when the touchpad is working)
6. Standby current: <0.3mA
7. Sleep current: <40uA
8. Charging current: 200mA backlight
9. Standby time: more than 100 days
10. Charging time: 2-3 hours
11. Lithium battery capacity: 480mAh
12. Sustainable working hours: 30 hours
13. Lithium battery life: 3 years
14. Button force: 80+/-10g
15. Key life: 5 million clicks
16. Charging interface: Type-C
17. Product size: 250*190*6mm
18. Product net weight: 210g